diff options
Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c index 069589c52f41..c280ba1e6572 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c @@ -20,16 +20,6 @@ #define PMU_CAP_FW_WRITES (1ULL << 13) #define PMU_CAP_LBR_FMT 0x3f -union cpuid10_eax { - struct { - unsigned int version_id:8; - unsigned int num_counters:8; - unsigned int bit_width:8; - unsigned int mask_length:8; - } split; - unsigned int full; -}; - union perf_capabilities { struct { u64 lbr_format:6; @@ -53,11 +43,9 @@ static void guest_code(void) int main(int argc, char *argv[]) { - const struct kvm_cpuid_entry2 *entry_a_0; struct kvm_vm *vm; struct kvm_vcpu *vcpu; int ret; - union cpuid10_eax eax; union perf_capabilities host_cap; uint64_t val; @@ -69,11 +57,8 @@ int main(int argc, char *argv[]) TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_PDCM)); - TEST_REQUIRE(kvm_get_cpuid_max_basic() >= 0xa); - entry_a_0 = kvm_get_supported_cpuid_entry(0xa); - - eax.full = entry_a_0->eax; - __TEST_REQUIRE(eax.split.version_id, "PMU is not supported by the vCPU"); + TEST_REQUIRE(kvm_cpu_has_p(X86_PROPERTY_PMU_VERSION)); + TEST_REQUIRE(kvm_cpu_property(X86_PROPERTY_PMU_VERSION) > 0); /* testcase 1, set capabilities when we have PDCM bit */ vcpu_set_msr(vcpu, MSR_IA32_PERF_CAPABILITIES, PMU_CAP_FW_WRITES); |